Содержание
- 2. Alternating Current A.C. stands for alternating current. The mains supplies a.c. An a.c. current flows backwards
- 6. AC and DC on an Oscilloscope A d.c. current on an oscilloscope A direct current 1.
- 7. An alternating current on an oscilloscope An alternating current: 1. is always changing size 2. travels
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